MAX1215 データシートの表示（PDF） - Maxim Integrated

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MAX1215

1.8V, 12-Bit, 250Msps ADC for Broadband Applications

Maxim Integrated 

1.8V, 12-Bit, 250Msps ADC for

Broadband Applications

ELECTRICAL CHARACTERISTICS (continued)

(AVCC = OVCC = 1.8V, AGND = OGND = 0, fSAMPLE = 250MHz, differential sine-wave clock input drive, 0.1µF capacitor on REFIO,

internal reference, digital output pins differential RL = 100Ω ±1%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at

TA = +25°C.) (Note 1)

PARAMETER

CLOCK INPUTS (CLKP, CLKN)

Differential Clock Input Amplitude

Clock Input Common-Mode

Voltage Range

SYMBOL

CONDITIONS

(Note 3)

Internally self-biased

MIN TYP MAX UNITS

200

500

1.15 ±0.25

mVP-P

V

Clock Differential Input

Resistance

RCLK

11

±25%

kΩ

Clock Differential Input

Capacitance

CCLK

5

pF

DYNAMIC CHARACTERISTICS (at -1dBFS)

Signal-to-Noise

Ratio

Signal-to-Noise

and Distortion

Spurious-Free

Dynamic Range

Worst Harmonics

(HD2 or HD3)

SNR

SINAD

SFDR

fIN = 10MHz, TA ≥ +25°C

fIN = 100MHz, TA ≥ +25°C

fIN = 200MHz

fIN = 250MHz

fIN = 10MHz, TA ≥ +25°C

fIN = 100MHz, TA ≥ +25°C

fIN = 200MHz

fIN = 250MHz

fIN = 10MHz, TA ≥ +25°C

fIN = 100MHz, TA ≥ +25°C

fIN = 200MHz

fIN = 250MHz

fIN = 10MHz, TA ≥ +25°C

fIN = 100MHz, TA ≥ +25°C

fIN = 200MHz

fIN = 250MHz

Two-Tone Intermodulation

Distortion

TTIMD

fIN1 = 99MHz at -7dBFS,

fIN2 = 101MHz at -7dBFS

Noise-Power Ratio

NPR

fNOTCH = 28.8MHz ±1MHz,

noise BW = 50MHz, AIN = -9.1dBFS

LVDS DIGITAL OUTPUTS (D0P/N–D11P/N, ORP/N)

Differential Output Voltage

Output Offset Voltage

|VOD|

OVOS

RL = 100Ω ±1%

RL = 100Ω ±1%

63.5

66

63.4 65.5

dB

65.5

65

63.5 65.8

62

64.3

dB

63.2

64.2

70

84

67

70.7

dBc

67.1

72.4

-87

-70

-70.7 -67

dBc

-67.1

-72.4

-79

dBc

65.4

dB

250

1.125

400

mV

1.310

V

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